22117401

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 12557799

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 601, 783, 1269, 1363, 1803, 4089, 5409, 12267, 16227, 17429, 28247, 36801, 52287, 84741, 156861, 254223, 470583, 762669, 819163, 2457489, 7372467, 22117401]

約数ペア:

[(1, 22117401), (3, 7372467), (9, 2457489), (27, 819163), (29, 762669), (47, 470583), (87, 254223), (141, 156861), (261, 84741), (423, 52287), (601, 36801), (783, 28247), (1269, 17429), (1363, 16227), (1803, 12267), (4089, 5409)]